61R-WP5H
55R-WP5H
ELECTRICAL ADJUSTMENT
The TV set has been factory-adjusted to optimum condition. If by any chance an adjustment point gets out of spec
or readjustment is needed after component part replacement, take the following steps.
? Instruments required for servicing
Y STB (Set Top Box)
Use model TU-DTV1000 that is already available on the market.
Y HD Signal Generator (SENCORE model VP-300 or equivalent)
Used to generate 1080I, 720P, 480P crosshatch and half color bar patterns.
Y NTSC Signal Generator (480I)
Used to generate monoscope, crosshatch and half color bar patterns.
Leader LMS237 stereo modulator.
? Service Mode Functions
The following adjustments and settings can be handled with the buttons on the R/C unit.
1 Video Adjustments(Picture, Tint, Color, Brightness)
(Red/Green/Blue Cut-off, Green/Blue Drive)
2 Multi Screen Adjustments(Tint, Cont, Color)
3 Deflection/Position Adjustments (Vertical Linearity, Vertical Size, Vertical Position)
(Horizontal Size, Side Pincushion, Horizontal Position, Horizontal Display Position)
4 Panel (Bright/Width) Adjustments
1. Service mode? Initial factory settings
When the following services have been made, it is
Before putting unit into the service mode, check that
customer adjustments are in the normal mode. Usenecessary to make the initial factory settings.
the reset function in the video and screen adjustment1) When the IC3504 (Memory IC) has been replaced:
menu to ensure customer controls are in their properThis IC stores the video-and deflection-related
(reset) position.data in memory. A replacement IC3504 does not
have any data written in (Adjustment 0). It is
2. Service number selection
therefore required to make the initial settings 1 and
Once in the service mode, press the Ch-up or Ch-
2 on it. Take the following procedure.
down button on the remote controller or at the set.
The service adjustment number will vary in1 Initial Factory Settings 1 (Initializing the IC)
2 Initial Factory Settings 2 (Making the software
increments of one, from "D01" to "C01". Select the
menu setting data to the factory-adjustment
item you wish to adjust.
level)
3. Data number selection
3 Various Adjustments
Press the Vol-up or down button to adjust the data
2) When the channel selection IC3501 (Micro-
number.
processor) has been replaced:
1 Initial Factory Settings 2
To enter the service mode and exit service
When the micro-processor alone has been
mode.replaced, just make this adjustment, not any
While pressing the Select-down and Ch-up buttons atother ones.
the sametime, plug the AC cord into a wall socket.2 Initial factory settings 1:
Now the TV set is switched on and enters the serviceInto the factory mode or service mode.
mode.Please continue pushing the bottom of
To exit the service mode, turn the television off byinitial Factory Settings 1 during 1 second.
pressing the power button.3 Initial factory settings 2:
SERVICE ADJUSTMENTPlease continue pushing the button of
NUMBERCHANNELinitial Factory Settings 2 during 1 second.
DATA NUMBER
D012102
S01 D:00
STRETCH
PICTURE MODE
24 |
ACEC
SHARP
